I'm assuming you have the Acer Aspire 4520 (without s) because another variant is Acer Aspire 4520g. Intel Wireless LAN Driver Version : 19.20.0.6 88.9 MB Download.Broadcom Wireless LAN Driver Version: 7.35.267.0 43.1 MB Download.Atheros Wireless LAN Driver Version 10.0.0.321 59.3 MB Download.Qualcomm Atheros Wireless LAN Driver (NFA435) Version: 12.0.0.278 38.9 MB Download.Intel Wireless LAN Driver Version : 15.10.0.15 40.1 MB Download.Broadcom Wireless LAN Driver Version: 6.30.223.170 14.6 MB Download.Atheros Wireless LAN Driver Version: 10.0.0.263 43.0 MB Download.Intel Wireless LAN Driver Version : 15.5.0.42 11.9 MB Download.Broadcom Wireless LAN Driver Version: 6.30.59.20 34.5 MB Download.Atheros Wireless LAN Driver Version: 10.0.0.225 226.3 MB Download.Broadcom Wireless LAN Drivers Version : 6.30.59.78 56.0MB Download.Atheros Wireless LAN Driver Version: 10.0.0.217 224.1 MB Download.Intel Wireless Driver Version 17.1.0.19 136.8 MB Download.Broadcom Wireless Drivers version 6.30.223.228 257.5 MB Download.Atheros Wireless Driver Version 10.0.0.285 Download.Model released during and after Windows 8
